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- 2017
差分脉冲阳极溶出伏安法检测重金属离子
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Abstract:
采用新型的差分脉冲阳极溶出伏安法检测液相环境下的铅、镉重金属离子。通过改变不同的实验条件，优化实验参数，最终选用以玻碳电极同位镀汞的方法测定液相环境下的铅、镉离子。该方法对铅、镉两种离子的检出限分别达到0.54、0.79 g/L，其中镉离子线性相关系数达到了0.999 7。该差分脉冲阳极溶出伏安法具有灵敏度高、仪器设备简单、操作简便，污染小，能重复测量等优点，是一种高效，廉价的检测重金属浓度的方法，为重金属离子的实时监测打下一定基础。
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